1.

The system of linear equations\(\left( {\begin{array}{*{20}{c}} 2&1&3\\ 3&0&1\\ 1&2&5 \end{array}} \right)\left( {\begin{array}{*{20}{c}} a\\ b\\ c \end{array}} \right) = \left( {\begin{array}{*{20}{c}} 5\\ { - 4}\\ {14} \end{array}} \right)\) has

A. a unique solution
B. infinitely many solutions
C. no solution
D. exactly two solutions
Answer» C. no solution


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